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