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