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