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