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