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