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