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