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