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