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