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