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