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