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