The song only has three riffs and they're extremely repetitive.  All you 
have to do is figure out when to play them and work with the timing.

Verse (quiet)
F#-----------
C#-----------
G#-----------
C#-2---2--2--

Verse/Chorus (heavy)
F#-----------
C#-----------
G#-----------
C#-00--00-00-

Prechorus
F#-------------------------------------------------------------
C#-------------------------------------------------------------
G#-5555555555555-3333333333333-11111111------------------------
C#--------------------------------------33333333-2222222222222-

That other thing
F#---------------------------------------------------
C#---------------------------------------------------
G#---------------------------------------------------
C#-22222222222-444444444444-555555555555555555555555-