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