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