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