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