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