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