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