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