One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,11)(8,12)(9,10)(13,19)(14,17)(15,20)(16,18)(21,22,25,29,36,42,50,48,24,27,35,41,26,30,38,45)(23,31,33,46,39,52,51,40,32,47,49,43,34,44,37,28)(1,2)(3,4)(6,10)(11,17)(12,18)(19,20)(22,27)(28,40)(29,41)(30,42)(31,47)(43,46)(44,52)(45,48) involution — undirected(2,4)(5,7,9,14)(6,11,10,17)(8,15,16,13)(12,20,18,19)(21,23,24,32)(22,28,27,40)(25,37,35,51)(26,39,36,34)(29,44,41,52)(30,46,42,43)(31,48,47,45)(33,50,49,38)(5,8,9,16)(6,12,10,18)(7,13,14,15)(11,19,17,20)(23,32)(28,40)(31,47)(33,49)(34,39)(37,51)(43,46)(44,52)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.