One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(9,10,14,12)(11,16,15,13)(17,18,22,24)(19,21,20,23)(5,6,7,8)(9,11)(10,13)(12,16)(14,15)(17,19,22,20)(18,23,24,21)(5,6)(7,8)(11,15)(13,16)(17,19,22,20)(18,23,24,21)(1,2)(3,4)(9,12,14,10)(11,13,15,16)(17,20,22,19)(18,21,24,23)(9,13)(10,15)(11,12)(14,16)(17,21)(18,20)(19,24)(22,23) involution — undirectedA 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.