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