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