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