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