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