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