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