One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,8,9)(7,11,12,10)(13,14,19,34,32,41,30,20,18,25,16,23,17,24,35,22)(15,26,43,38,33,44,31,21,29,37,27,42,28,40,36,39)(1,2)(3,4)(6,9)(10,11)(14,20)(16,30)(17,32)(19,35)(21,26)(22,25)(23,24)(27,31)(28,33)(34,41)(36,43)(37,39)(38,44)(40,42) involution — undirected(2,4)(13,15,18,29)(14,21,25,39)(16,31,19,36)(17,33,32,28)(20,26,22,37)(23,40,34,44)(24,42,41,38)(27,35,43,30)(5,7,8,12)(6,10,9,11)(14,22)(16,30)(17,32)(19,35)(20,25)(21,37)(23,41)(24,34)(26,39)(27,31)(28,33)(36,43)(38,40)(42,44)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.