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