One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,7)(4,6)(5,8)(10,12)(14,15)(17,18,22,24)(19,21,20,23)(25,26,30,28)(27,32,29,31)(1,2,4,6)(3,5,8,7)(9,10,13,12)(11,15,16,14)(17,18)(19,21)(20,23)(22,24)(27,29)(31,32)(3,8)(5,7)(10,12)(14,15)(17,19,22,20)(18,23,24,21)(25,27,30,29)(26,31,28,32)(1,2)(3,7)(4,6)(5,8)(9,11,13,16)(10,14,12,15)(17,20,22,19)(18,21,24,23)(25,28,30,26)(27,32,29,31)(1,3,4,8)(2,5,6,7)(9,12,13,10)(11,14,16,15)(17,21)(18,20)(19,24)(22,23)(25,29,30,27)(26,32,28,31)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.