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