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