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