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