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