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