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