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