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