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)(15,19)(16,28)(17,20)(18,23)(21,31)(22,32)(24,35)(25,37)(26,39)(27,36)(29,34)(30,40)(33,38)(41,44)(42,43) involution — undirected(1,2)(3,4)(6,9)(10,12)(13,15,18,27)(14,19,23,36)(16,29,30,42)(17,24,32,26)(20,35,22,39)(21,37,38,44)(25,33,41,31)(28,34,40,43)(5,7,8,11)(6,10,9,12)(14,20)(15,24)(17,32)(21,28)(22,23)(25,29)(26,27)(31,33)(35,39)(37,44)(38,40)(41,42)(2,4)(13,16,18,30)(14,21,23,38)(15,25,27,41)(17,33,32,31)(19,34,36,43)(20,28,22,40)(24,29,26,42)(35,44,39,37)(6,9)(10,12)(16,30)(21,38)(25,41)(28,40)(29,42)(31,33)(34,43)(37,44) 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.