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