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