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