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