Place the mat at the center of the table and put the cards around, so that all players have the same kind of view. The numbers (dice) help remembering each card's number for the vote:
Print the PDF without resizing, each hex side (8.4cm) is a bit wider than Dixit cards. BTW, you can place the voting chits face down on the stone at the center (I don't use them, I use dice)...