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