this is the way i play it. you should tune it down one step but it still sounds pretty ok with standard tuning. 

Opening part

e:---------------------------------------------------------------------------|
B:-------------------------------------------------0-----0--------0--------0-|
G:----------------2--------2--------2--------2--------1-----1--------1-------|
D:-------------2--------2--------2--------2--------------------2--------2----|
A:----0-----0--------2--------4--------5-------------------------------------|
E:-2-----2--------------------------------------0----------------------------|

e:---------------------------------------------------------------------------|
B:-------------------------------------------------0-----0--------0--------0-|
G:----------------2--------2--------2--------2--------1-----1--------1-------|
D:-------------2--------2--------2--------2-----2--------------2--------2----|
A:----0-----0--------2--------4--------5-------------------------------------|
E:-2-----2-------------------------------------------------------------------|
e:----------------|
B:-2p0------------|
G:------2--1-/-2--|
D:----------------|
A:----------------|
E:----------------|

Distortion riff

e:----------------------------------------------------------------------|
B:----------------------------------------------------------------------|
G:--------2--------2--------2--------2----------------------------------|
D:-----2--------2--------2--------2--------4-h-6--6--6-----4-h-6--6--6--|
A:--0--------2--------4--------5-----------7---7--7--7-----7---7--7--7--|
E:--------------------------------------0---------------0---------------|

Fast Riff 

e:------------------------------------|
B:------------------------------------|
G:------------------------------------|
D:------------------------------------|
A:-----4--4--4--4--4--4--44--5--4--54-|
E:--0--2--2--2--2--2--2--22--3--2--32-|

solo:

e:----------------------------------------------------------------------|
B:-------------------10----------------10-15-14-14-13-------------------|
G:----11-9-11-9-11-9----11-9-11-9-11-9----------------------------------|
D:----------------------------------------------------------------------|
A:----------------------------------------------------------------------|
E:----------------------------------------------------------------------|

e:----------------------------------------------------------------------|
B:-------------------10----------------10-17-15-15-17-19-21-------------|
G:----11-9-11-9-11-9----11-9-11-9-11-9----------------------------------|
D:----------------------------------------------------------------------|
A:----------------------------------------------------------------------|
E:----------------------------------------------------------------------|