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