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