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