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