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)(18,33)(19,23)(20,27)(21,31)(25,40)(26,35)(28,39)(30,37)(32,36)(34,43)(38,42)(41,44)(5,6)(7,11)(8,10)(9,12)(13,15,18,27,19,28,17,26)(14,20,22,24,23,35,33,39)(16,25,30,41,31,42,32,43)(21,34,37,38,29,44,36,40)(2,4)(5,7)(6,9)(8,12)(10,11)(13,16)(14,21)(15,25)(17,32)(18,30)(19,31)(20,34)(22,37)(23,29)(24,38)(26,43)(27,41)(28,42)(33,36)(35,44)(39,40) involution — undirected(7,12)(9,11)(13,17,19,18)(14,22,23,33)(15,26,28,27)(16,30,31,32)(20,24,35,39)(21,36,29,37)(25,41,42,43)(34,40,44,38)(6,10)(9,11)(16,31)(21,29)(25,42)(30,32)(34,44)(36,37)(38,40)(41,43) 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.