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