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