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