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