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