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