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