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