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