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