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