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