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