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