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