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