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