One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(6,8)(9,10,13,12)(11,15,16,14)(18,19)(22,23)(25,26,30,29)(27,32,28,31)(10,12)(14,15)(17,18,21,19)(20,23,24,22)(25,26,30,29)(27,31,28,32)(11,16)(14,15)(18,19)(22,23)(25,27,30,28)(26,31,29,32)(1,2)(3,6)(4,5)(7,8)(9,11,13,16)(10,14,12,15)(17,19,21,18)(20,23,24,22)(25,28,30,27)(26,32,29,31)(1,3,4,7)(2,6,5,8)(9,12,13,10)(11,15,16,14)(17,20,21,24)(18,22,19,23)(25,29,30,26)(27,32,28,31)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.