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