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