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