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