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