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