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