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