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