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