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