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)(13,14,16,21)(15,24,25,19)(17,20,28,36)(18,31,29,23)(22,38,37,30)(26,33,41,32)(27,35,42,40)(34,43,39,44)(6,9)(10,12)(13,15)(14,19)(16,25)(17,26)(18,27)(20,32)(21,24)(22,34)(23,35)(28,41)(29,42)(30,43)(31,40)(33,36)(37,39)(38,44) involution — undirected(2,4)(5,7,8,11)(6,10,9,12)(14,20)(17,30)(18,29)(19,32)(21,36)(22,23)(24,33)(26,43)(27,42)(28,38)(31,37)(34,35)(39,40)(41,44)(14,20)(15,25)(17,30)(18,29)(19,33)(21,36)(22,23)(24,32)(26,44)(28,38)(31,37)(34,40)(35,39)(41,43) 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.