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