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