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)(13,14,18,15)(16,21,23,19)(17,20,25,22)(24,27,28,26)(31,37)(32,38)(33,41)(35,42)(7,11)(10,12)(14,15)(16,23)(20,22)(24,28)(29,30,34,36)(31,38,37,32)(33,42,41,35)(39,40,43,44)(6,9)(10,12)(13,15,18,14)(16,19,23,21)(17,20,25,22)(24,27,28,26)(29,31,34,37)(30,32,36,38)(33,39,41,43)(35,40,42,44)(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(13,16,18,23)(14,19,15,21)(17,24,25,28)(20,26,22,27)(29,32)(30,31)(33,40)(34,38)(35,39)(36,37)(41,44)(42,43)(5,7,8,11)(6,10,9,12)(13,17,18,25)(14,20,15,22)(16,24,23,28)(19,26,21,27)(29,33,34,41)(30,35,36,42)(31,39,37,43)(32,40,38,44)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.