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