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)(15,16)(17,21)(18,19)(20,23)(22,24)(25,28)(26,27)(29,30)(31,37)(32,40)(33,36)(34,39)(35,41)(38,42)(43,44)(14,19)(16,23)(21,27)(24,28)(29,30,33,36)(31,37,39,34)(32,35,41,40)(38,43,44,42)(5,6)(7,9)(8,10)(11,12)(13,15,18,20)(14,16,19,23)(17,25,26,22)(21,28,27,24)(29,30)(31,34)(32,40)(33,36)(35,41)(37,39)(38,43)(42,44)(1,2,3,4)(5,6)(7,9)(8,10)(11,12)(13,16)(14,20)(15,19)(17,24)(18,23)(21,25)(22,27)(26,28)(29,31)(30,34)(32,38)(33,39)(35,42)(36,37)(40,43)(41,44)(5,7,8,11)(6,9,10,12)(13,17)(14,21)(15,22)(16,24)(18,26)(19,27)(20,25)(23,28)(29,32)(30,35)(31,38)(33,41)(34,42)(36,40)(37,43)(39,44)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.