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