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