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