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