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