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