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