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