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