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