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