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