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