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