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