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