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