Im not sure who plays what, but these are all the riffs used in the song, and where they occur :)

Riff 1 - He plays around with this throughout most of the song
e|----------------------------------------------------------|
B|----------------------------------------------------------|
G|----------------------------------------------------------|
D|----------------0---0-----5---5---------------------------|
A|--------------2---2---2h3---3-----------------------------|
E|3-3h5-3-3-3h5-------------------3-3-3h5-3-3-3h5-3---------|

Riff 2 - Used in the verse
e|---palm muted---|
B|----------------|
G|----------------|
D|----------------|
A|---22222333-----|
E|333--------22222|

Riff 3 - Used in chorus 
e|------------------------------------------|
B|10-10-x-10-x-10-10-8--12-12-x-10-x-10-10-8|
G|------------------------------------------|
D|------------------------------------------|
A|------------------------------------------|
E|------------------------------------------|

Riff 4 - In the break
e|------------------|
B|----8-----8---8---|
G|------7-----7---7-|
D|7h9-----9---------|
A|------------------|
E|------------------|

Riff 5 - Used towards end, i think he uses some sort of harmony effect
e|15-17-15-15-17-15-15-17-15-15-17-15-|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|------------------------------------|
E|------------------------------------|

Riff 6 - Outro
e|10-10-10----------------------------|
B|---------8-8-8-8-------11-11-11-11b-|
G|-----------------9-9-9--------------|
D|------------------------------------|
A|------------------------------------|
E|------------------------------------|

Thats all, may be a tad confusing, but is 100% correct :)