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