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