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