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