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