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