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