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